255919872

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{25633}}^1$

素因数の和:25665

約数の個数: 72

約数和(自身を含む): 733542544

約数和(自身を除く): 477622672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2496, 3328, 4992, 9984, 25633, 51266, 76899, 102532, 153798, 205064, 307596, 333229, 410128, 615192, 666458, 820256, 999687, 1230384, 1332916, 1640512, 1999374, 2460768, 2665832, 3281024, 3998748, 4921536, 5331664, 6562048, 7997496, 9843072, 10663328, 15994992, 19686144, 21326656, 31989984, 42653312, 63979968, 85306624, 127959936, 255919872]

約数ペア:

[(1, 255919872), (2, 127959936), (3, 85306624), (4, 63979968), (6, 42653312), (8, 31989984), (12, 21326656), (13, 19686144), (16, 15994992), (24, 10663328), (26, 9843072), (32, 7997496), (39, 6562048), (48, 5331664), (52, 4921536), (64, 3998748), (78, 3281024), (96, 2665832), (104, 2460768), (128, 1999374), (156, 1640512), (192, 1332916), (208, 1230384), (256, 999687), (312, 820256), (384, 666458), (416, 615192), (624, 410128), (768, 333229), (832, 307596), (1248, 205064), (1664, 153798), (2496, 102532), (3328, 76899), (4992, 51266), (9984, 25633)]